Combination gas main valve and water main valve wrench



FIG. 1 is a perspective view of a combination gas main valve and water main valve wrench, showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof. 

The ornamental design of a combination gas main valve and water main valve wrench, substantially as shown and described. 